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Deployment of a WATCHMAN device. (A) Initial left atrial appendage (LAA) angiogram obtained through a pigtail catheter inserted via a sheath in the LAA. (B) Sheath advancement into the LAA with the WATCHMAN inside. (C) Deployment of the WATCHMAN in the LAA. (D) LAA angiogram to verify position of initial deployment in the LAA neck. (E) Release of the WATCHMAN. (F) Final angiogram.
